Alert archive / Mississippi / Tornado Warnings in 2017
Tornado Warning 87, NWS New Orleans, LA
NWS New Orleans, LA issued this tornado warning at Jun 21, 2017, 8:42 AM CDT for Harrison County, Mississippi. It was in force for 33 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 21, 2017, 8:42 AM CDT (13:42 UTC)
- Expired
- Jun 21, 2017, 9:15 AM CDT
- In force
- 33 min
- Issued by
- NWS New Orleans, LA
- Area
- Storm-based polygon
- Tornado
- Observed
- Hail
- 0.0 in
County Harrison County, MS
The radar
The Mobile radar (KMOB), 84 km from the middle of the area, began a volume at 13:43 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 20, 10:24 PM CDT | Tornado Watch | SPC | 12 hr |
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 12:00Z, 1.7 hours before the alert went out and 67 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 262 J/kg
- Mixed-layer CIN
- -75 J/kg
- Mixed-layer LCL
- 465 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 485 m²/s²
- 0-3 km storm-relative helicity
- 506 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 5.3
The text
As transmitted.
806
WFUS54 KLIX 211342
TORLIX
MSC047-211415-
/O.NEW.KLIX.TO.W.0087.170621T1342Z-170621T1415Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service New Orleans LA
842 AM CDT WED JUN 21 2017
The National Weather Service in New Orleans has issued a
* Tornado Warning for...
Northeastern Harrison County in southern Mississippi...
* Until 915 AM CDT
* At 841 AM CDT, a confirmed tornado was located near Lyman, or 9
miles north of Gulfport, moving northwest at 30 mph.
HAZARD...Damaging tornado.
SOURCE...Emergency Management confirmed tornado.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows, and vehicles will occur. Tree
damage is likely.
* The tornado will be near...
Lyman around 850 AM CDT.
Saucier around 905 AM CDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
To repeat, a tornado is on the ground. TAKE COVER NOW! Move to an
interior room on the lowest floor of a sturdy building. Avoid
windows. If you are outdoors, in a mobile home, or in a vehicle, move
to the closest substantial shelter and protect yourself from flying
debris.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
New Orleans.
&&
LAT...LON 3047 8906 3065 8928 3065 8924 3068 8924
3068 8902 3051 8891
TIME...MOT...LOC 1341Z 153DEG 25KT 3052 8905
TORNADO...OBSERVED
HAIL...0.00IN
$$
MJH1 follow-up statement
095
WWUS54 KLIX 211357
SVSLIX
Severe Weather Statement
National Weather Service New Orleans LA
857 AM CDT WED JUN 21 2017
MSC047-211415-
/O.CON.KLIX.TO.W.0087.000000T0000Z-170621T1415Z/
Harrison MS-
857 AM CDT WED JUN 21 2017
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 915 AM CDT FOR NORTH
CENTRAL HARRISON COUNTY...
At 857 AM CDT, a severe thunderstorm capable of producing a tornado
was located over Saucier, or 16 miles south of Wiggins, moving
northwest at 30 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
This tornadic thunderstorm will remain over mainly rural areas of
north central Harrison County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
If a tornado or other severe weather is spotted, report it to the
National Weather Service or your local nearest law enforcement agency
who will send your report. This act may save lives of others in the
path of dangerous weather.
&&
LAT...LON 3054 8910 3065 8928 3065 8924 3068 8924
3068 8902 3055 8903
TIME...MOT...LOC 1357Z 153DEG 25KT 3062 8911
TORNADO...RADAR INDICATED
HAIL...0.00IN
$$
MJHThe office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 20, 9:21 PM CDT | River Flood Warning | LIX | Hancock | 48 hr |
| Jun 20, 10:09 PM CDT | Flash Flood Warning | LIX | Hancock, Harrison | 6 hr |
| Jun 21, 3:43 AM CDT | Flash Flood Warning | LIX | Harrison | 3 hr |
| Jun 21, 4:59 AM CDT | Tornado Warning | LIX | Hancock, Harrison | 31 min |
| Jun 21, 7:31 AM CDT | Tornado Warning | LIX | Hancock | 29 min |
| Jun 21, 7:40 AM CDT | Tornado Warning | LIX | Hancock | 35 min |
| Jun 21, 8:11 AM CDT | Tornado Warning | LIX | Harrison | 34 min |
| Jun 21, 8:12 AM CDT | Tornado Warning | LIX | Hancock | 18 min |
| Jun 21, 8:30 AM CDT | Tornado Warning | LIX | Hancock, Pearl River | 34 min |
| Jun 21, 8:45 AM CDT | Tornado Warning | LIX | Hancock, Harrison | 30 min |
| Jun 21, 9:11 AM CDT | Tornado Warning | LIX | Hancock, Harrison | 19 min |
| Jun 21, 2:35 PM CDT | Tornado Warning | LIX | Hancock | 14 min |
| Jun 21, 3:21 PM CDT | Severe Thunderstorm Warning | LIX | Hancock | 54 min |
| Jun 21, 3:21 PM CDT | Tornado Warning | LIX | Harrison | 24 min |
| Jun 21, 4:00 PM CDT | Coastal Flood Advisory | LIX | 48 hr |
Nearby
Tornado Warnings in Mississippi, 2017Every tornado warning in 2017Tornadoes in 2017
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.